Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Katherine Renfer, DO

Individual provider Family Medicine Physician · NPI 1134571763

Katherine Renfer, DO is a Family Practice in Alma, Michigan. Graduated from Michigan State University College of Osteopathic Medicine in 2016, 10 years ago. Practices with Sacred Heart Mercy Health Care Center, a 5-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Michigan and Tennessee.

Years since qualifying
10
Trained at
Michigan State University College of Osteopathic Medicine
Licensed in
MI, TN
In the registry since
2016
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

2025 W Cheesman Rd
Alma, MI 48801-9760
Phone: (989) 463-3451
Fax: (989) 463-4956
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 5101028738 (MI)
Family Medicine Physician Taxonomy 207Q00000X · Licence 4067 (TN)

Record details

NPI number1134571763
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 7, 2016
Last updated in NPPESJanuary 23, 2026
Certification dateJanuary 23, 2026
Mailing address2025 W Cheesman Rd, Alma, MI 48801-9760

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2016 (10 years in practice)
Group practice Sacred Heart Mercy Health Care Center — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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